Rental Generators
Nationwide generator rental available 24/7/365 for planned or reactive needs. Fast response, fully managed service, and bespoke solutions tailored to any operational requirement.
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Your Complete Power Solutions Partner Since 1982
As the UK’s leading technical experts in standby power, uninterruptible power supplies and combined heat and power systems, Shenton Group delivers complete, end‑to‑end power solutions built for reliability and performance. Our team handles everything, from system design and installation to long‑term monitoring and maintenance, ensuring total resilience and compliance across all industries.
Power With Responsibility – For Every Industry, Every Application
From emergency backup systems to complex multi‑technology infrastructures, we deliver tailored, future‑ready power solutions backed by decades of technical excellence. With nationwide coverage and a commitment to reliability, we help organisations achieve energy security, minimise downtime, and operate with confidence, offering a complete 360° service across permanent power solutions, temporary power solutions, and ongoing maintenance. When you partner with Shenton Group, you know you’re in safe hands.
Generators
High‑performance LV and HV generators from 300kVA to 3200kVA, fully designed, installed and commissioned to your exact site requirements. Our engineering-led approach ensures reliable standby power with rigorous testing and total peace of mind.
Uninterruptible Power Supplies
A UPS ensures constant, interruption‑free power. Shenton Group’s UPS solutions, are engineered to protect critical systems and prevent downtime during mains failures. Our UPS technologies deliver instant backup, clean power quality, and seamless continuity, bridging the gap between outage and generator startup for total operational resilience.
ATS Panels – Phoenix2
Automatic Transfer Switch (ATS) panels ensure seamless, automated switching between mains and generator supply—protecting critical operations from power loss.
Fuel Systems & Transfer Solutions
Our engineered fuel systems & transfer solutions deliver guaranteed continuity, superior safety, and full regulatory compliance across any site configuration. From storage to transfer, polishing to monitoring, every component is designed to protect performance, safeguard your operation, and uphold the Shenton Group Standard.
CHP Maintenance Contracts
Our CHP maintenance solutions keep your system running at peak efficiency with specialist technicians, genuine parts, and fully inclusive service plans that eliminate risk and unexpected costs. With 24/7 remote monitoring, rapid response, and flexible run‑hour-based pricing, we maximise uptime, protect your asset, and deliver long‑term ROI with total confidence.
Power Call
A unique subscription‑based emergency generator call‑out service offering guaranteed rapid response. With a 100‑minute average attendance, we keep critical operations protected when failure isn’t an option, for a low monthly cost.
Maintenance and Monitoring
Shenton Group’s maintenance and monitoring services ensure your generators, UPS, and CHP systems run reliably, efficiently, and fully compliant – all year round. With nationwide 24/7 support, advanced remote monitoring, and expert engineers, we protect your power infrastructure and keep your operations running without interruption.
Consultancy
Our consultancy service gives you the confidence to design and deliver power systems that are safe, compliant, and future‑ready, backed by over 40 years of industry-leading expertise. From feasibility studies to fully engineered designs, we provide tailored technical guidance that reduces risk, streamlines delivery, and ensures total reliability for every project.
Finance
Our flexible finance options help organisations secure critical power infrastructure without heavy upfront cost, preserving cashflow while strengthening operational resilience. With FCA‑compliant funding structures that cover both equipment and installation, we tailor finance models to suit your ownership, budgeting, and long‑term commercial goals.
Parts & Consumables
Ensure long‑term reliability with OEM‑quality parts and consumables supplied directly by Shenton Group, supported by our nationwide stockholding and maintenance expertise. From filters to specialised components, we provide the genuine parts your generator, UPS, ATS and CHP systems need to stay compliant, efficient, and always ready when it matters.
Our Case Studies
Our Latest News
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Case Study: Powering Critical Healthcare Sites Nationwide
Discover how Shenton Group delivered rapid-response, centralised power solutions to over 100 critical healthcare sites – meeting every emergency SLA and transforming risk into reliability.
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Case Study: National Generator Maintenance Support for Gas Network Provider
A major gas network provider was facing critical disruptions due to unreliable generator maintenance. We stepped in with a tailored solution to keep their operations running smoothly – 24/7.
Read more here…
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Case Study: Powering 150 Fibre Network Sites with Uninterrupted Power Solutions
Location: NationwideClient: Leading National Fibre Network ProviderEnd User: Businesses and Consumers NationwideSector: Fibre Network Infrastructure Products/Services Used: Client Overview Our client is a leading national fibre network provider operating across 190+ sites. They deliver high-speed connectivity to businesses and consumers, relying on resilient power infrastructure to maintain continuous service availability. Their operations are critical to … Continued
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Generator for Hire Success: Powering the UK’s Leading Water Board with Turnkey Solutions
Explore how Shenton Group powered one of the UK’s leading water utility companies with turnkey generator solutions – including generator for hire UK, standby generator supply, and nationwide generator servicing for utilities.
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Restoring Operations After Flooding: Shenton Group’s Rapid Power Solution
Sector: Manufacturing Products/ Services The project included six rental generators of varying sizes: one 800 kVA, three 500 kVA, one 300 kVA, and one 200 kVA, supported by six bulk fuel tanks. Additional equipment included cables, delivery, installation, fuel management, cable ramps, and a load bank. Background This case study showcases Shenton Group’s expertise in … Continued
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Case Study: Shenton Group Provides Reliable Power to Global Biopharmaceutical Distribution Centres
Sector: PharmaceuticalsLocation: Liverpool Products/ Services Background A global biopharmaceutical company, based in the north west of the UK, was expanding due to the increase in demand for pharmaceutical supplies during the COVID-19 pandemic. Further manufacturing and cold storage were required on-site, and temporary power was needed for this expansion. Project Overview Shenton Group was tasked … Continued
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Case Study – Porton Science Park
Client: Wiltshire CouncilSector: Local AuthorityLocation: Porton Down Products/Services Background Porton Science Park provides a platform for Science and Technology to innovate in an environment that welcomes and supports new business start ups. Working in partnership with Wiltshire council and DSTL (the Ministry of Defence’s Defence and Science Technology Laboratory), who are an existing customer, Shenton … Continued
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Case Study: Amazon Distribution Centres
Client: Amazon Direct Sector: Distribution Location: Tilbury Products/ Services Background Amazon Direct is one of the largest distributors in the UK with over 30 warehouses operating currently. In 2021 an unplanned service requirement arose in one of Amazon’s distribution centres, which resulted in the requirement for a rental generator. Shenton Group were asked to provide … Continued
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Bespoke CHP Solution for District Heating Scheme for Bristol City Council
Shenton Group’s solution provides the Bristol City Council network with huge electrical and heat savings and provides reductions in the city’s environmental impact.
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Backup Power Solution For Marble Arch Place, London
Marble Arch Place, located on Bayswater Road, Marylebone, London, is a new mixed-use development. Shenton Group designed, supplied and installed the life safety and backup power solution for the site.
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Backup Generator Solution for Ilona Rose House
Client: Gratte BrothersSector: Mixed-Use Development Location: Soho, London Products/Services Background Ilona Rose House, set in the heart of Soho, London, is a 31,0,00sqm new-build project spread over 13 floors, including four below ground. With a build cost of £100m, the development will contain shops, restaurants, bars, offices, residential apartments, a gallery and a nightclub. Shenton Group … Continued
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Providing Power Continuity to Virgin Media
The Virgin Media Technology Service Centre, a campus facility in Knowsley, UK, was subject to technical upgrading of its supportive infrastructure to better enhance the power resilience to the site.
The existing Diesel Rotary Uninterruptible Power Supplies (DRUPS) technology became extremely expensive to maintain, leading to the decision to upgrade the equipment. Shenton Group was once again entrusted with this project due to an ongoing relationship with previous power installations for Virgin Media.
Get in touch
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Whether you’re looking for technical guidance, project advice or simply need to talk through the right power solution, our team is ready to help. Share a few details with us and one of our experts will get back to you promptly with the information you need.
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